package cn.wit.test;

/**
 * 打印正方形点
 * 
 * @author 16604
 *
 */
public class DemoPoint {
	public static void main(String[] args) {

		for (int i = 1; i >= -1; i--) {
			for (int j = -1; j <= 1; j++) {
				System.out.print("(" + i + "," + j + ")" + "  ");

			}
			System.out.println("");
		}
	}

}
